A kan tsarin Unix-kamar, gami da Linux, nauyin tsarin shine ma'aunin aikin lissafin da tsarin ke aiwatarwa. Ana nuna wannan ma'aunin azaman lamba. Kwamfuta marar aiki gaba daya tana da matsakaicin nauyi na 0. Kowane tsari mai gudana ko dai ta amfani da ko jiran albarkatun CPU yana ƙara 1 zuwa matsakaicin nauyi.
Menene matsakaicin nauyi na yau da kullun?
Kamar yadda muka gani, nauyin da tsarin ke ƙarƙashin yawanci ana nuna shi azaman matsakaici na tsawon lokaci. Gabaɗaya, CPU guda ɗaya na iya sarrafa tsari ɗaya lokaci ɗaya. Matsakaicin nauyin 1.0 yana nufin cewa cibiya ɗaya yana aiki 100% na lokaci. Idan matsakaicin nauyin nauyi ya faɗi zuwa 0.5, CPU ta kasance mara aiki don 50% na lokacin.
Ta yaya Linux ke lissafin matsakaicin nauyi?
Matsakaicin kaya - shine matsakaicin nauyin tsarin da aka ƙididdige kan lokacin da aka bayar na 1, 5 da 15 mintuna.
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Ana karanta lambobin daga hagu zuwa dama, kuma abin da ke sama yana nufin cewa:
- Matsakaicin kaya a cikin minti 1 na ƙarshe shine 1.98.
- Matsakaicin kaya a cikin mintuna 5 na ƙarshe shine 2.15.
- Matsakaicin kaya a cikin mintuna 15 na ƙarshe shine 2.21.
Menene ke haifar da matsakaicin nauyi mai nauyi?
Idan kun kunna zaren 20 akan tsarin CPU guda ɗaya, zaku iya ganin matsakaicin nauyi mai nauyi, kodayake babu takamaiman matakan da ke kama da ɗaure lokacin CPU. Dalili na gaba na ɗaukar nauyi shine tsarin da ya ƙare da RAM ɗin da aka samu kuma ya fara shiga cikin musayar.
Wane matsakaicin nauyi yayi yawa?
Dokokin "Buƙatar Duba cikinta" Dokokin Babban Yatsan hannu: 0.70 Idan matsakaicin nauyin nauyin ku yana kan sama> 0.70, lokaci yayi da za a bincika kafin abubuwa suyi muni. Dokokin "Gyara wannan yanzu" Dokokin Babban Yatsa: 1.00. Idan matsakaicin nauyin nauyin ku ya tsaya sama da 1.00, nemo matsalar kuma gyara shi yanzu.
Shin amfanin CPU 100 mara kyau ne?
Idan amfani da CPU yana kusa da 100%, wannan yana nufin cewa kwamfutarka tana ƙoƙarin yin ayyuka fiye da yadda take da ƙarfi. Wannan yawanci yayi kyau, amma yana nufin cewa shirye-shirye na iya ragewa kaɗan kaɗan. Kwamfutoci suna yin amfani da kusan 100% na CPU lokacin da suke yin abubuwa masu ƙima kamar gudanar da wasanni.
Yaya ake lissafin matsakaicin kaya?
Ana iya duba Matsakaicin Load ta hanyoyi guda uku.
- Yin amfani da umarnin lokacin aiki. Umurnin lokacin aiki shine ɗayan hanyoyin gama gari don bincika Matsakaicin Load don tsarin ku. …
- Amfani da babban umarni. Wata hanya don saka idanu Matsakaicin Load akan tsarin ku shine amfani da babban umarni a cikin Linux. …
- Yin amfani da kayan aikin kallo.
Nawa nawa nake da Linux?
Kuna iya amfani da ɗayan umarni masu zuwa don nemo adadin muryoyin CPU na zahiri gami da duk abin da ke kan Linux: umarnin lscpu. cat /proc/cpuinfo. umarni na sama ko hoto.
Ta yaya zan ga adadin CPU a Linux?
Ta yaya ake ƙididdige jimlar yawan amfanin CPU don mai duba sabar Linux?
- Ana ƙididdige amfani da CPU ta amfani da umarnin 'saman'. Amfani da CPU = 100 - lokacin aiki. Misali:
- darajar rashin aiki = 93.1. Amfani da CPU = (100 - 93.1) = 6.9%
- Idan uwar garken misali AWS ne, ana ƙididdige amfani da CPU ta amfani da dabara: Amfani da CPU = 100 - lokacin aiki - steal_time.
Ta yaya zan iya samar da babban nauyin CPU akan Linux?
Don ƙirƙirar nauyin CPU 100% akan PC ɗin Linux ɗinku, yi waɗannan.
- Bude ƙa'idar tasha da kuka fi so. Nawa shine xfce4-terminal.
- Gano adadin muryoyi da zaren CPU naku. Kuna iya samun cikakken bayanin CPU tare da umarni mai zuwa: cat /proc/cpuinfo. …
- Na gaba, aiwatar da umarni mai zuwa azaman tushen: # yes> /dev/null &
23 ina. 2016 г.
Me yasa amfani da Linux CPU yayi girma haka?
Dalilan gama gari don babban amfani da CPU
Batun albarkatu - Duk wani albarkatun tsarin kamar RAM, Disk, Apache da sauransu na iya haifar da babban amfani da CPU. Tsarin tsarin - Wasu saitunan tsoho ko wasu ɓarna na iya haifar da batutuwan amfani. Bug a cikin lambar - Kuron aikace-aikacen na iya haifar da zubar da ƙwaƙwalwa da sauransu.
Menene matsakaicin nauyi mai nauyi ke nufi?
Matsakaicin nauyi sama da 1 yana nufin 1 core/thread. Don haka ka'idar babban yatsan yatsa ita ce matsakaiciyar nauyi daidai da muryoyin ku/zaren ku yayi kyau, ƙari zai haifar da jerin gwano da rage abubuwa. … A bit more daidai, load matsakaicin dangantaka da adadin tafiyar matakai a guje ko jira.
Menene babban kaya?
Lokacin da uwar garken jiki ba shi da ƙarfi ko kuma ba zai iya aiwatar da bayanai yadda ya kamata ba, wannan shine lokacin da aka sami babban nauyi. Babban nauyi ne lokacin da uwar garken guda ɗaya ke hidimar haɗin kai 10,000 lokaci guda. Highload yana isar da ayyuka ga dubban ko miliyoyin masu amfani.
Me yasa nauyin CPU dina yayi girma haka?
Idan har yanzu tsari yana amfani da CPU da yawa, gwada sabunta direbobin ku. Direbobi shirye-shirye ne waɗanda ke sarrafa takamaiman na'urorin da aka haɗa da motherboard ɗinku. Ana ɗaukaka direbobin ku na iya kawar da al'amurran da suka dace ko kurakurai waɗanda ke haifar da ƙarin amfani da CPU. Bude menu na Fara, sannan Saituna.
Menene matsakaicin nauyi a cikin babban umarni?
Matsakaicin nauyi shine matsakaicin nauyin tsarin akan sabar Linux na wani ƙayyadadden lokaci. Yawanci, saman ko umarni na lokaci zai samar da matsakaicin nauyin sabar ku tare da fitarwa mai kama da: Waɗannan lambobi sune matsakaicin nauyin tsarin sama da mintuna ɗaya, biyar, da 15.